endo-6-(carbomethoxy)-exo-(3,4-diaza-5,5-diphenyl)-anti-10-tert-butoxytricyclo<5.2.1.02,6>dec-3-ene

2,2′-(2,2-diphenylethene-1,1-diyl)dithiophene

3-methoxy-5,6-diphenylphenol

(6R,7R)-3-Acetoxymethyl-7-{2-(2-amino-thiazol-4-yl)-2-[(Z)-1-tert-butoxycarbonyl-1-methyl-ethoxyimino]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(5S,6S)-6-Acetylamino-1-(2-ethyl-butyryl)-5-hydroxy-1,2,5,6-tetrahydro-pyridine-3-carboxylic acid benzhydryl ester